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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id:
*
* Copyright © 2009 Michael Sparmann
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __LCD_S5L8702_H__
#define __LCD_S5L8702_H__
#include <stdint.h>
#include "config.h"
#include "lcd-target.h"
/* sequence actions */
enum {
CMD = 0, /* send command with N data */
SLEEP, /* unit: RB tick */ // TODO: the unit in ms. but using HZ
#ifdef S5L_LCD_WITH_CMDSET16
MREG, /* write multiple registers */
DELAY, /* unit: 64 us. */
#endif
END = 0xff
};
#ifdef S5L_LCD_WITH_CMDSET16
/* pack 16-bit sequence actions */
#define CMD16 (CMD) /* send command with no data */ // TODO: why not use MREG16(0) ???
#define MREG16(len) (MREG | ((len) << 8))
#define SLEEP16(t) (SLEEP | ((t) << 8))
#define DELAY16(t) (DELAY | ((t) << 8))
/* Supported command sets */
enum {
LCD_CMDSET_8BIT = 0, /* 8-bit command set similar to TODO */
LCD_CMDSET_16BIT, /* 16-bit command set similar to TODO */
};
#endif
/* Supported MPU interfaces */
enum {
LCD_MPUIFACE_PAR9 = 0, /* 8080-series 9-bit parallel */
LCD_MPUIFACE_PAR18, /* 8080-series 18-bit parallel */
LCD_MPUIFACE_SERIAL, /* 3-pin SPI (TBC) */
};
// TODO: typedef struct {} lcd_info_t;
struct lcd_info_rec {
uint8_t lcd_type;
uint8_t mpuiface; /* LCD_MPUIFACE_ */
#ifdef S5L_LCD_WITH_CMDSET16
uint8_t cmdset; /* LCD_CMDSET_ */
#endif
/* sequences */
#if defined(HAVE_LCD_SLEEP) || defined(HAVE_LCD_SHUTDOWN)
void *seq_sleep;
#endif
#ifdef HAVE_LCD_SLEEP
void *seq_awake;
#endif
#ifdef BOOTLOADER
void *seq_init;
#endif
};
void lcd_awake(void);
#ifdef S5L_LCD_WITH_READID
void lcd_read_display_id(int mupiface, uint8_t *lcd_id);
#endif
extern struct lcd_info_rec* lcd_target_get_info(void);
#endif /* __LCD_S5L8702_H__ */
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